J.BLOG
태그

#Troubleshooting.

글

/ 총 4편
IT Tech

Moving Time Capsule backups to SMB on macOS 27

macOS 27 dropped the AFP client and ended Time Machine backups to a 4th-generation Time Capsule. How TimeCapsuleSMB restored them over SMB3, and the risks.

IT Dev

When parallel tests disturbed each other through global notifications

An ad banner test that passed locally in 0.02 seconds hit a 45-minute limit in CI. The cause was a global notification from another test, fixed by injection.

IT Tech

Verifying a verification script with deliberately broken input

A check script that exits with status 0 has not necessarily checked the rule. Break one thing in a copy of a good sample and confirm the expected category.

IT Tech

Why Hangul file names fall apart into jamo, and how NFC fixes it

A Hangul file name made on macOS can look decomposed or count as a different name elsewhere. The cause is the Unicode normalization form, checked with code.

전체 글 보기